tree e38ab2c44c32c3d997c98e66d606956a26229c65
parent 4833c75611e334164b970c79be95f239ce676ab1
author Jinjie Ruan <ruanjinjie@huawei.com> 1713533577 +0100
committer Peter Maydell <peter.maydell@linaro.org> 1714036864 +0100

target/arm: Implement ALLINT MSR (immediate)

Add ALLINT MSR (immediate) to decodetree, in which the CRm is 0b000x. The
EL0 check is necessary to ALLINT, and the EL1 check is necessary when
imm == 1. So implement it inline for EL2/3, or EL1 with imm==0. Avoid the
unconditional write to pc and use raise_exception_ra to unwind.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240407081733.3231820-5-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>